masterclass.fr - dns.ninja
masterclass.fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 213.186.33.5🇫🇷 OVH213.186.32.0/19 ISP Paris, France | ||||||
| PTR | redirect.ovh.net | ||||||
| NS | dns101.ovh.net ⭐ | ||||||
| A | 2001:41d0:d00:fb00::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | dns101.ovh.net | ||||||
| A | 5.196.38.125🇫🇷 OVH5.196.0.0/16 | ||||||
| PTR | dns101.ovh.net | ||||||
| NS | ns101.ovh.net | ||||||
| A | 2001:41d0:b00:f500::2🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns101.ovh.net | ||||||
| A | 5.135.53.37🇧🇪 OVH5.135.0.0/16 | ||||||
| PTR | ns101.ovh.net | ||||||
| MX | mx1.mail.ovh.net ⭐ | ||||||
| A | 188.165.36.237🇫🇷 OVH188.165.0.0/16 ISP Paris, France | ||||||
| PTR | mx1.mail.ovh.net | ||||||
| MX | mx2.mail.ovh.net(5) | ||||||
| A | 87.98.160.167🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | mx2.mail.ovh.net | ||||||
| MX | mx3.mail.ovh.net(100) | ||||||
| A | 91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | mx3.mail.ovh.net | ||||||
| TXT | v=spf1 include:mx.ovh.com -all | ||||||
| TXT | 1|www.masterclass.fr | ||||||
| SOA | dns101.ovh.nettech@ovh.net serial=2083895627 | ||||||
fr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fr ⭐ | ||||||
| NS | d.nic.fr | ||||||
| NS | f.ext.nic.fr | ||||||
| NS | g.ext.nic.fr | ||||||
| TXT | 63 RRs processed [06/08/2026 06H30:51] | ||||||
| SOA | a.nic.frdnsmaster@afnic.fr serial=2246109182 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSa.dns.gandi.net2015-08-01 → 2019-12-21 · 4 obs
● 2019-12-21 10:22:14
○ 2026-02-19 18:29:02
○ 2026-08-06 07:19:54
○NSb.dns.gandi.net2015-08-01 → 2019-12-21 · 4 obs
● 2019-12-21 10:22:14
○ 2026-02-19 18:29:02
○ 2026-08-06 07:19:54
○NSc.dns.gandi.net2015-08-01 → 2019-12-21 · 4 obs
● 2019-12-21 10:22:14
○ 2026-02-19 18:29:02
○ 2026-08-06 07:19:54
●NSdns101.ovh.net2026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 18:29:02
● 2026-08-06 07:19:54
●NSns101.ovh.net2026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 18:29:02
● 2026-08-06 07:19:54
○MXfb.mail.gandi.net2015-08-01 → 2019-12-21 · 4 obs
● 2019-12-21 10:22:14
○ 2026-02-19 18:29:02
○ 2026-08-06 07:19:54
●MXmx1.mail.ovh.net2026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 18:29:02
● 2026-08-06 07:19:54
●MXmx2.mail.ovh.net2026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 18:29:02
● 2026-08-06 07:19:54
●MXmx3.mail.ovh.net2026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 18:29:02
● 2026-08-06 07:19:54
○MXspool.mail.gandi.net2015-08-01 → 2019-12-21 · 4 obs
● 2019-12-21 10:22:14
○ 2026-02-19 18:29:02
○ 2026-08-06 07:19:54
●A213.186.33.52026-02-19 → 2026-08-06 · 3 obs
● 2026-02-19 18:29:02
● 2026-08-06 07:19:54
○A213.186.33.872015-08-01 → 2019-12-21 · 4 obs
● 2019-12-21 10:22:14
○ 2026-02-19 18:29:02
○ 2026-08-06 07:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fr | g.ext.nic.fr, f.ext.nic.fr, d.nic.fr | - |
| masterclass.fr | ns101.ovh.net, dns101.ovh.net | - |
✅ Authoritative Response
Server:5.196.38.125
NS records: ns101.ovh.net, dns101.ovh.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 852ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.186.33.5 |
| NS | 2 | dns101.ovh.net, ns101.ovh.net |
| MX | 3 | mx2.mail.ovh.net (pri: 5), mx1.mail.ovh.net (pri: 1)... |
| TXT | 2 | v=spf1 include:mx.ovh.com -all, 1|www.masterclass.fr |
| SOA | 1 | dns101.ovh.net tech.ovh.net |
Analysis
IP Addresses
masterclass.fr resolves to just one IP address, 213.186.33.5.
Two other host names, along with frenk.fr, stream2net.eu and www.ecogranulats.fr, also share IP numbers with masterclass.fr.
Name Servers
masterclass.fr has two authoritative name servers — dns101.ovh.net and ns101.ovh.net.
masterclass.fr shares its NS records with other domains, for example perdrix-lasouche.com, virtuagreen.fr, vetements-lharidon.fr and two others.
masterclass.fr has a partial name server overlap with other domains — among them ahvfonds.ch and pierresetnature.com.
Both dns101.ovh.net and ns101.ovh.net have two IP addresses each. dns101.ovh.net resolves to 5.196.38.125 and 2001:41d0:d00:fb00::2; ns101.ovh.net resolves to 5.135.53.37 and 2001:41d0:b00:f500::2.
Mail Servers
masterclass.fr has three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.
There is at least a partial MX overlap between masterclass.fr and other domains, including flowmaster.pl, olivierbac.com, provenceguide.co.uk and two others.
These mail servers tend to be used in combination with the mail servers mx4.mail.ovh.net and mx0.mail.ovh.net.
Each of the three hostnames points to exactly one IP address: mx1.mail.ovh.net points to 188.165.36.237, mx2.mail.ovh.net points to 87.98.160.167 and mx3.mail.ovh.net points to 91.121.53.175.